ARCTAN2

Calculates the arc tangent value based on the given x and y coordinates.

Syntax

=ARCTAN2(X, Y)

Arguments

Name	Type	Description
X	Number	X Coordinate.
Y	Number	Y Coordinate.

Return

Type	Description
Number	Evaluated angle in radians.

Examples

Formula	Result	Comment
=ARCTAN2(50,50)	0.78539816	An equal value for X and Y will lead to a 45 degree angle.